Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 217
S 9 28. Fig. 12 shows the construction for findincr the shadowof a line so situated that part of the shadow falls upon V and theremainder on II. To obtain the shadow in such a case, it must befound wJioUij oil either one of the co-01-dinate2>h(nes. In Fig, 12,it has been found wholly on V, cV^… … \ \ i ! 1 i [IIIII S!S FIG14 The point where the shadow leaves Y and the point where itbegins on II are identical, so that the bemnnino; of the shadow on Hwill be on the lower ground line directly below the point <:^\ e^^will then be one point in the shadow of the line on II, and castingthe…
Architecture · Building · Carpentry
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